To sing and dance on their birthday, a girl has kidnapped the manager of the youth group Tremendo. Tremendo was a prefabricated pop band, created in Argentina to compete with Menudo, that Puerto Rican group that had Riky Martin in its ranks.

Pancurulo is a lovable and unorthodox high school music teacher who accompanies his students to a camp. Two escapees will arrive at that place looking for a hidden treasure.